<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>What&apos;s New · whatsnew · changes | VerifyMCP</title><description>Recorded changes to this MCP component: tools, parameters, capabilities, advisories and trust-score checks. Security-relevant changes by default; append ?materiality=all for everything.</description><link>https://verifymcp.io</link><atom:link href="https://verifymcp.io/servers/fyi-whatsnew-changelogs/whatsnew.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] whatsnew: Tool “upgrade_notes” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/fyi-whatsnew-changelogs/whatsnew#chg-chg_01a0d07f-790c-7698-a67d-37b59b4a7e46</link><guid isPermaLink="true">https://verifymcp.io/servers/fyi-whatsnew-changelogs/whatsnew#chg-chg_01a0d07f-790c-7698-a67d-37b59b4a7e46</guid><description>Tool “upgrade_notes” rewrote its description, which is the text the model reads. Compared against 2026-09-23.</description><pubDate>Wed, 23 Sep 2026 23:00:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] whatsnew: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/fyi-whatsnew-changelogs/whatsnew#chg-chg_01a0d07f-790e-77a9-acaa-215ddcefb421</link><guid isPermaLink="true">https://verifymcp.io/servers/fyi-whatsnew-changelogs/whatsnew#chg-chg_01a0d07f-790e-77a9-acaa-215ddcefb421</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-23.</description><pubDate>Wed, 23 Sep 2026 23:00:09 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] whatsnew: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/fyi-whatsnew-changelogs/whatsnew#chg-chg_01a0b880-2696-7d94-9c0f-0948cd1062e7</link><guid isPermaLink="true">https://verifymcp.io/servers/fyi-whatsnew-changelogs/whatsnew#chg-chg_01a0b880-2696-7d94-9c0f-0948cd1062e7</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-18.</description><pubDate>Sat, 19 Sep 2026 07:10:01 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] whatsnew: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/fyi-whatsnew-changelogs/whatsnew#chg-chg_01a08a25-2e9a-7550-8754-c0d3852475f6</link><guid isPermaLink="true">https://verifymcp.io/servers/fyi-whatsnew-changelogs/whatsnew#chg-chg_01a08a25-2e9a-7550-8754-c0d3852475f6</guid><description>Stability (0.97 → pass). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 07:08:07 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item></channel></rss>